File list (Check if you may need any files):
.lso
add.ant
add.jhd
add.tbw
add.xwv
add.xwv_bak
adddd.ant
adddd.jhd
adddd.tbw
adddd.vhw
adddd.xwv
adddd.xwv_bak
adddd_beh.prj
adddd_bencher.prj
adddd_isim_beh.exe
adddd_isim_beh.wfs
adder8.prj
adder8.stx
Adder8.vhd
adder8.xst
adder8_stx.prj
adder8_summary.html
adder8_vhdl.prj
add_beh.prj
add_bencher.prj
add_isim_beh.exe
add_isim_beh.wfs
al.ant
al.jhd
al.tbw
al.vhw
al.xwv
al.xwv_bak
ALU.prj
ALU.stx
ALU.vhd
ALU.xst
aluu.ant
aluu.jhd
aluu.tbw
aluu.vhw
aluu.xwv
aluu.xwv_bak
aluuu.ant
aluuu.jhd
aluuu.tbw
aluuu.vhw
aluuu.xwv
aluuu.xwv_bak
aluuu_beh.prj
aluuu_bencher.prj
aluuu_isim_beh.exe
aluuu_isim_beh.wfs
aluu_beh.prj
aluu_bencher.prj
aluu_isim_beh.exe
aluu_isim_beh.wfs
ALU_summary.html
ALU_vhdl.prj
al_beh.prj
al_bencher.prj
al_isim_beh.exe
al_isim_beh.wfs
B_latch_summary.html
Calculator.ngc
Calculator.ngr
Calculator.prj
Calculator.stx
calculator.vhd
Calculator.xst
Calculator_summary.html
Calculator_vhdl.prj
comm_module.vhd
controller.prj
controller.stx
controller.vhd
controller.xst
controller_vhdl.prj
counter8.vhd
counter8_beh.prj
counter8_isim_beh.exe
counter8_isim_beh.wfs
device_usage_statistics.html
IR_summary.html
isim
....\file graph
....\temp
....\....\hdllib.ref
....\....\hdpdeps.ref
....\....\sub00
....\....\.....\vhpl00.vho
....\....\.....\vhpl01.vho
....\work
....\....\add
....\....\...\mingw
....\....\...\.....\testbench_arch.obj
....\....\...\testbench_arch.h
....\....\...\xsimtestbench_arch.cpp
....\....\adddd
....\....\.....\mingw